From 84fb7272aacf3b1d0f986eb9c7159a88d7752030 Mon Sep 17 00:00:00 2001
From: Zong <1003160664@qq.com>
Date: Wed, 28 Oct 2020 10:50:29 +0800
Subject: [PATCH] Update 172.factorial-trailing-zeroes.md
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添加C++、Java语言支持
---
 problems/172.factorial-trailing-zeroes.md | 37 ++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/problems/172.factorial-trailing-zeroes.md b/problems/172.factorial-trailing-zeroes.md
index ce5ebb6dc..95c2c0071 100644
--- a/problems/172.factorial-trailing-zeroes.md
+++ b/problems/172.factorial-trailing-zeroes.md
@@ -57,7 +57,7 @@ https://leetcode-cn.com/problems/factorial-trailing-zeroes/
 
 ## 代码
 
-* 语言支持：JS，Python
+* 语言支持：JS，Python，C++, Java
 
 Javascript Code:
 
@@ -106,6 +106,41 @@ class Solution:
         return n // 5 + self.trailingZeroes(n // 5)
 ```
 
+C++ Code:
+
+```c++
+class Solution {
+public:
+    int trailingZeroes(int n) {
+        int res = 0;
+        while(n >= 5)
+        {
+            n/=5;
+            res += n;
+        }
+        return res;
+    }
+};
+```
+
+
+Java Code:
+
+```js
+class Solution {
+    public int trailingZeroes(int n) {
+        int res = 0;
+        while(n >= 5)
+        {
+            n/=5;
+            res += n;
+        }
+        return res;
+    }
+}
+```
+
+
 **复杂度分析**
 - 时间复杂度：$O(logN)$
 - 空间复杂度：$O(1)$